Dr. Robert Lyons, MD

  • Bakersfield, CA
  • Emergency medicine physician
NPI1609846146
Medicare services, 2022
24
Part D claims, 2019
41
Publications
22
Hospital affiliations
1
Industry payments
$49
Practice address
1000 Greenley Road, Sonora, CA 95370
Practice phone
Call (209) 536-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Sonora

Hospital · Sonora, California

See all 4 affiliations

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Dr. Robert Lyons is an emergency medicine physician in Bakersfield, California

Dr. Lyons practices at Adventist Health Sonora in Sonora, California, part of Adventist Health.

Dr. Lyons' NPI, 1609846146, was assigned on January 26, 2006. Dr. Lyons graduated from University Of Florida College Of Medicine in 1979. Dr. Lyons' California license number on file is G42340.

NPI and contact details
NPI enumeration date
January 26, 2006
NPI status
Active
Practice phone
(209) 536-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1979

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Lyons practices in Sonora and Bakersfield

Dr. Lyons' primary practice is Adventist Health Sonora, at 1000 Greenley Road, Sonora, CA 95370 in Tuolumne County. The practice phone is (209) 536-5000. The NPI Registry lists Dr. Lyons' practice address as 2615 Chester Ave, Bakersfield, CA 93301.

  • Adventist Health SonoraPrimary
    1000 Greenley Road, Sonora, CA 95370 · Tuolumne CountyPhone(209) 536-5000
  • NPI Registry address
    2615 Chester Ave, Bakersfield, CA 93301 · Kern CountyPhone(209) 536-5000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Robert Lyons is affiliated with 1 site of care and 3 medical groups

Dr. Lyons' primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Lyons to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Lyons

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Lyons' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lyons practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health SonoraAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Lyons is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Lyons' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lyons is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Lyons' licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G42340 · 1980 to 2025 · taxonomy 207P00000X
  • Colorado license1981 to 2009

Emergency medicine physicians near Dr. Lyons

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Lyons billed Medicare for 24 services in 2022

CMS data shows 24 Medicare services from Dr. Lyons across 1 procedure code in 2022, all of them office visits. Medicare paid $1,167 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202224
Paid by Medicare$1,167
Procedure codes1

Dr. Lyons' Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 382022: 2437%

Dr. Lyons compared with the California median for emergency medicine physicians, 2022

  • Dr. Lyons
  • California median
Medicare services
24vs 26591% below
Part D claims
41vs 6234% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Lyons' most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Lyons wrote 41 Medicare Part D claims in 2019

In 2019, Dr. Lyons wrote 41 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $354 in total drug cost. In 2018, CMS named 117 claims across 7 drugs.

Part D claims, 201941
Drugs named by CMS2
Total drug cost$354

Dr. Lyons' most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 1172019: 4165%

Drugs named by CMS: 2 in 2019, 7 in 2018.

See all prescribing by Dr. Lyons

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Robert Lyons has 22 publications on record

Dmand AI links 22 papers to Dr. Lyons, published from 2015 to 2024. 2021 was the busiest year, with 5. The most frequent topics are Stress Disorders, Post-Traumatic, Alcoholism and Veterans. Dr. Lyons has published most often in Psychol Trauma. Dr. Lyons' most frequent co-authors are Eric Dk Brooks, MD, MHS, David Walter Casavant, MD and Bernard S. Chang, MD.

Papers22
Years published2015 to 2024

Dr. Lyons' papers by year, 2015 to 2024

Topics Dr. Lyons writes about most

  • Stress Disorders, Post-Traumatic
  • Alcoholism
  • Veterans
  • Comorbidity
  • Implosive Therapy
  • Cognition
  • Psychosocial Functioning
  • Substance-Related Disorders

Dr. Lyons' most frequent co-authors

Recent publications by Dr. Lyons

See all 22 publications and co-authors

See who Dr. Lyons researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lyons works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Lyons received $49 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Lyons from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $49.

Companies that paid Dr. Lyons the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Lyons

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Lyons graduated from University Of Florida College Of Medicine

Dr. Lyons graduated from University Of Florida College Of Medicine in 1979.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Lyons accepts plans from 6 insurance carriers

Dr. Lyons is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Elevance
  • GA State Medicaid
  • HCSC

Plan types Dr. Lyons accepts, by number of carriers

  1. PPO3
  2. POS2
  3. EPO1
  4. HMO1
  5. Medicaid1
  6. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Lyons's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Lyons

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Lyons' NPI number?

Dr. Robert Lyons' NPI number is 1609846146. It was assigned on January 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Lyons?

Dr. Robert Lyons is an emergency medicine physician in Bakersfield, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Robert Lyons practice?

Dr. Lyons practices at 1000 Greenley Road, Sonora, CA 95370. Dr. Lyons also practices at 2615 Chester Ave, Bakersfield, CA 93301. Dr. Lyons' primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. Dmand AI also links Dr. Lyons to 2 medical groups.

What is Dr. Robert Lyons' office phone number?

The practice phone on file for Dr. Lyons is (209) 536-5000.

What is Dr. Robert Lyons' medical license number?

Dr. Lyons' California license number on file is G42340, one of the licenses on file in 2 states.

Which states has Dr. Robert Lyons been licensed in?

Dmand AI has state licenses on file for Dr. Lyons in California (1980 to 2025) and Colorado (1981 to 2009).

Which hospitals is Dr. Robert Lyons affiliated with?

Dr. Lyons practices at Adventist Health Sonora in Sonora, California.

What medical group is Dr. Robert Lyons part of?

Dr. Lyons is linked to Adventist Health Physicians Network. Dmand AI links Dr. Lyons to 2 more medical groups.

Does Dr. Robert Lyons accept Medicare?

Yes. CMS data shows Dr. Lyons billed Medicare for 24 services in 2022.

Is Dr. Robert Lyons board certified?

Yes. Dr. Lyons is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Robert Lyons bill to Medicare?

In 2022, Dr. Lyons' most billed Medicare services were office visit, established patient (99213).

Where did Dr. Robert Lyons go to medical school?

Dr. Lyons graduated from University Of Florida College Of Medicine in 1979.

What drugs does Dr. Robert Lyons prescribe most?

In 2019 Medicare Part D data, Dr. Lyons' most prescribed drugs by claims were Azithromycin and Cephalexin.

Has Dr. Robert Lyons received payments from drug or device companies?

CMS Open Payments shows $49 in general payments to Dr. Lyons from 1 company from 2021 to 2021. The largest total came from Baxter Healthcare.

How long has Dr. Robert Lyons been practicing?

Dr. Lyons graduated from medical school in 1979, 47 years ago.

Does Dr. Robert Lyons do research?

Dmand AI links 22 publications to Dr. Lyons, published from 2015 to 2024.

Who does Dr. Robert Lyons publish with?

Dr. Lyons' most frequent co-authors are Eric Dk Brooks, MD, MHS (2 shared papers), David Walter Casavant, MD (2 shared papers) and Bernard S. Chang, MD (2 shared papers).

What insurance does Dr. Robert Lyons accept?

Dr. Lyons is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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